The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 17, 2022
Filed:
Aug. 16, 2018
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Eun Kyu Her, Daejeon, KR;
Chung Wan Kim, Daejeon, KR;
Song Ho Jang, Daejeon, KR;
Bu Gon Shin, Daejeon, KR;
Jeong Ho Park, Daejeon, KR;
Jung Hwan Yoon, Daejeon, KR;
So Young Choo, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D 11/00 (2006.01); B29C 33/38 (2006.01); H01J 37/32 (2006.01); B29L 11/00 (2006.01);
U.S. Cl.
CPC ...
B29D 11/00663 (2013.01); B29C 33/3842 (2013.01); B29D 11/0073 (2013.01); H01J 37/321 (2013.01); H01J 37/32651 (2013.01); B29L 2011/0075 (2013.01); H01J 2237/3341 (2013.01);
Abstract
The present invention relates to a method of manufacturing a mold substrate for a diffraction lattice light guide plate, and a method of manufacturing a diffraction lattice light guide plate.